Which is bigger, the Nadir Vespera or the Sheffield 1A SCR II Blue?

The Nadir Vespera wears larger at 42mm versus 40mm for the Sheffield 1A SCR II Blue — a 2mm difference across the dial.

Which has better water resistance, the Nadir Vespera or the Sheffield 1A SCR II Blue?

The Sheffield 1A SCR II Blue is rated to 200m versus 100m for the Nadir Vespera.

Which has a longer power reserve, the Nadir Vespera or the Sheffield 1A SCR II Blue?

The Nadir Vespera carries a 42-hour power reserve against 40 hours on the Sheffield 1A SCR II Blue.

What movement does the Nadir Vespera run compared to the Sheffield 1A SCR II Blue?

Both watches run automatic movements — the Nadir Vespera uses the Miyota 9015 and the Sheffield 1A SCR II Blue uses the Seiko NH35.

Side by side

Nadir VesperavsSheffield 1A SCR II Blue

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Nadir Vespera

nadir-vespera-grey

Sheffield 1A SCR II Blue

1a-scr-ii-blue

MSRP $278

At a glance

10 of 29 specs differ

Diameter

Vespera42mm

1A SCR II Blue40mm

Power Reserve

Vespera42h

1A SCR II Blue40h

Water Resistance

Vespera100m

1A SCR II Blue200m

MSRP

Vespera—

1A SCR II Blue$278

Full specifications

Case

4 specs

Diameter

42mm

40mm

Thickness

12.3mm

13mm

Lug-to-Lug

47mm

48mm

Water Resistance

100m

200m

Crystal & Dial

2 specs

Dial Color

Grey

Blue

Lume

Super-LumiNova BGW9

None

Movement

3 specs

Caliber

Miyota 9015

Seiko NH35

Power Reserve

42h

40h

Jewels

Pricing

1 specs

MSRP

—

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Nadir VesperavsSheffield 1A SCR II Blue

At a glance

Full specifications

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